70189920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 242948160

約数和(自身を除く): 172758240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 617, 632, 711, 720, 790, 948, 1185, 1234, 1264, 1422, 1440, 1580, 1851, 1896, 2370, 2468, 2528, 2844, 3085, 3160, 3555, 3702, 3792, 4740, 4936, 5553, 5688, 6170, 6320, 7110, 7404, 7584, 9255, 9480, 9872, 11106, 11376, 12340, 12640, 14220, 14808, 18510, 18960, 19744, 22212, 22752, 24680, 27765, 28440, 29616, 37020, 37920, 44424, 48743, 49360, 55530, 56880, 59232, 74040, 88848, 97486, 98720, 111060, 113760, 146229, 148080, 177696, 194972, 222120, 243715, 292458, 296160, 389944, 438687, 444240, 487430, 584916, 731145, 779888, 877374, 888480, 974860, 1169832, 1462290, 1559776, 1754748, 1949720, 2193435, 2339664, 2924580, 3509496, 3899440, 4386870, 4679328, 5849160, 7018992, 7798880, 8773740, 11698320, 14037984, 17547480, 23396640, 35094960, 70189920]

約数ペア:

[(1, 70189920), (2, 35094960), (3, 23396640), (4, 17547480), (5, 14037984), (6, 11698320), (8, 8773740), (9, 7798880), (10, 7018992), (12, 5849160), (15, 4679328), (16, 4386870), (18, 3899440), (20, 3509496), (24, 2924580), (30, 2339664), (32, 2193435), (36, 1949720), (40, 1754748), (45, 1559776), (48, 1462290), (60, 1169832), (72, 974860), (79, 888480), (80, 877374), (90, 779888), (96, 731145), (120, 584916), (144, 487430), (158, 444240), (160, 438687), (180, 389944), (237, 296160), (240, 292458), (288, 243715), (316, 222120), (360, 194972), (395, 177696), (474, 148080), (480, 146229), (617, 113760), (632, 111060), (711, 98720), (720, 97486), (790, 88848), (948, 74040), (1185, 59232), (1234, 56880), (1264, 55530), (1422, 49360), (1440, 48743), (1580, 44424), (1851, 37920), (1896, 37020), (2370, 29616), (2468, 28440), (2528, 27765), (2844, 24680), (3085, 22752), (3160, 22212), (3555, 19744), (3702, 18960), (3792, 18510), (4740, 14808), (4936, 14220), (5553, 12640), (5688, 12340), (6170, 11376), (6320, 11106), (7110, 9872), (7404, 9480), (7584, 9255)]